the defense it set to make the case for "whitey" bulger, charged with 19 brutal murders. the trial has already seen explosive testimony. screaming matches. lots of f bombs, and now there's a chance that "whitey" bulger himself may take the stand. also, we're hearing soon we'll get a verdict in the biggest leak of classified information this country has ever seen. a controversial case that could put army private bradley manning in prison for the rest of his life. we'll break down with the judge, judge andrew napolitano, but a whole water park is shut down now an young swimmer caught a deadly parasite, one that eats away your brain. we'll talk to a doctor about what families need to know on how to prevent it. that's all ahead, unless breaking news changes everything. on "studio b."